<?php
/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\ORM\Id;
use Doctrine\ORM\EntityManager;
/**
* Id generator that obtains IDs from special "identity" columns. These are columns
* that automatically get a database-generated, auto-incremented identifier on INSERT.
* This generator obtains the last insert id after such an insert.
*/
class IdentityGenerator extends AbstractIdGenerator
{
/** @var string The name of the sequence to pass to lastInsertId(), if any. */
private $_seqName;
/**
* @param string $seqName The name of the sequence to pass to lastInsertId()
* to obtain the last generated identifier within the current
* database session/connection, if any.
*/
public function __construct($seqName = null)
{
$this->_seqName = $seqName;
}
/**
* {@inheritdoc}
*/
public function generate(EntityManager $em, $entity)
{
return $em->getConnection()->lastInsertId($this->_seqName);
}
/**
* {@inheritdoc}
*/
public function isPostInsertGenerator()
{
return true;
}
}